I've been playing with the 75 gr HPBT in my 22/250. I tried 760 as I had a decent amount of it with no use so gave it a try. I was disappointed with the accuracy.

Next up was Hodgdon 4064 and Varget. Both of those gave me good starting accuracy. I am working with the Varget as I have plenty at the moment. I would like to find a companion load using IMR 4166 to use on occasion to clean the copper out.